To ask the Prime Minister if he will list the occasions since he has held his present office when he has used (a) rail services, (b) the London Underground, (c) tram or light railway services and (d) buses in connection with his ministerial duties. (101992)

I travel making the most efficient and cost-effective arrangements. My travel arrangements are in accordance with the arrangements for official travel set out in Chapter 10 of the “Ministerial Code”, and the accompanying guidance document, “Travel by Ministers”.